Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6966973 | Apparatus and process for producing (meth)acrylic acid | Kazuhiko Sakamoto, Yukihiro Matsumoto, Kenji Sanada, Masatoshi Ueoka | 2005-11-22 |
| 6891061 | Packed column and polymerizable compound treating method using the same | Takeshi Nishimura, Yukihiro Matsumoto, Osamu Dodo | 2005-05-10 |
| 6848501 | Method for preventing plate type heat exchanger from blockage | Harunori Hirao, Yukihiro Matsumoto, Osamu Dodo, Tetsuji Mitsumoto, Takeshi Nishimura +2 more | 2005-02-01 |